CN206970658U - Vacuum drying oven cold house door lock loop mechanism - Google Patents
Vacuum drying oven cold house door lock loop mechanism Download PDFInfo
- Publication number
- CN206970658U CN206970658U CN201720517638.1U CN201720517638U CN206970658U CN 206970658 U CN206970658 U CN 206970658U CN 201720517638 U CN201720517638 U CN 201720517638U CN 206970658 U CN206970658 U CN 206970658U
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- CN
- China
- Prior art keywords
- retainer
- heater
- burner hearth
- drying oven
- vacuum drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010791 quenching Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
It the utility model is related to a kind of vacuum drying oven cold house door lock loop mechanism.The device includes a body of heater, burner hearth is provided with body of heater, the side of body of heater is provided with circular burner hearth opening, burner hearth opening is provided with circular bell, a retainer is provided with the outside of the edge of burner hearth opening, the outer edge of described retainer is extended with locking tooth block, the inclined-plane that the edge compartment of terrain of circular bell is provided with the cooperating teeth block being engaged with the locking tooth block of retainer, the inner surface of locking tooth block and the outer surface of cooperating teeth block to cooperate spaced inwardlyly；Retainer is connected with rotating drive mechanism, and open-and-close mechanism is provided between circular bell and body of heater.The utility model is coordinated by retainer and circular bell, after bell closure compression between retainer and bell is realized by rotating retainer, compression fire door and burner hearth opening that can be good, and when ensure that closure circumferential edges it is uniform, better seal effect is realized, vacuum when improving vacuum drying oven work.
Description
Technical field
A kind of vacuum furnace structure is the utility model is related to, especially a kind of vacuum drying oven cold house door lock loop mechanism.
Background technology
The workpiece of part metals workpiece, especially steel passes through energy after the heat treatment such as quench, anneal after machining
Enough reach more preferable rigidity, hardness, wearability, fatigue strength and toughness etc. and use characteristic.Existing quenching and drawing process
It is that workpiece is placed in a period of time in a hot environment, subsequently into quenching media, is cooled down in quenching media, and
The procedure of processing that quenches and anneal can be completed after over cleaning.In existing quenching and annealing process, in order to avoid
For air to oxidation caused by workpiece surface, some is to carry out in a vacuum furnace, and in processing, workpiece is placed on into burner hearth
In, burner hearth is then shut off, workpiece is heated and cooled down in burner hearth, realizes quenching and annealing.Existing vacuum drying oven includes
One body of heater, body of heater is interior to be provided with burner hearth, and the side of body of heater is provided with the opening of burner hearth, and the opening of burner hearth is provided with fire door, existing stove
The opening of door and burner hearth typically carries out locking by fastening structure, and the contact surface of burner hearth opening and fire door connects for metal hardness
Touch, lock can not be well by fire door to burner hearth opening compresses, causes closed bad, closed is bad can influence it is true in stove
Reciprocal of duty cycle, influence the vacuum quality when efficiency and the work that vacuumize.In order to solve this problem, existing manufacturer is typically by setting
The form of packing ring is put to keep seal, but packing ring is generally the flexible materials such as rubber and is made, in the hot operation of vacuum drying oven
In environment, packing ring can lose its deformability quickly, so that closed structure fails.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of compression fire door that can be good and burner hearth opening,
The vacuum drying oven cold house door lock loop mechanism of vacuum when improving vacuum drying oven work.
The device includes a body of heater, and burner hearth is provided with body of heater, and the side of body of heater is provided with circular burner hearth opening, described stove
Thorax opening is provided with circular bell, and its improvement is：A retainer, described retainer are provided with the outside of the edge of described burner hearth opening
Outer edge be extended with locking tooth block spaced inwardlyly, the edge compartment of terrain of described circular bell is provided with the lock with retainer
It is oblique for what is cooperated to close the cooperating teeth block that tooth block is engaged, the inner surface of described locking tooth block and the outer surface of cooperating teeth block
Face；Described retainer is connected with rotating drive mechanism, and open-and-close mechanism is provided between described circular bell and body of heater.
Preferably, described rotating drive mechanism includes the mounting seat that is fixed on sidewall of the furnace body, in described mounting seat
Provided with a cylinder, the output shaft of cylinder is movably connected on connecting portion raised in the side wall of retainer, and the cylinder ends of cylinder are led to
A rotating shaft is crossed to be installed in described mounting seat.
Preferably, described open-and-close mechanism includes being respectively arranged in the first rotating shaft of body of heater sidepiece and is installed on circular bell
On the second rotating shaft, first rotating shaft connected with the second rotating shaft by a vertical center web.
Preferably, it is equal angular in the side wall of described retainer to be provided with multiple side walls fluting, distinguish in each side wall fluting
Provided with a roller.
Preferably, described connecting portion is located at the surface of retainer, and described cylinder is horizontal to be installed in mounting seat.
Preferably, described body of heater sidepiece is provided with two two side installing plates abreast extended laterally outward, each side
The first rotating shaft that the end of installing plate is respectively equipped with perpendicular to side installing plate bearing of trend and extended to circular fire door direction is installed
Plate, described first rotating shaft are vertically movably installed between two first rotating shaft installing plates.
By adopting the above-described technical solution, vacuum drying oven cold house door lock loop mechanism of the present utility model passes through retainer and circle
Bell is coordinated, and compression between retainer and bell is realized by rotating retainer after bell closure, compression that can be good
Fire door and burner hearth opening, and when ensure that closure circumferential edges it is uniform, realize better seal effect, improve vacuum drying oven
Vacuum during work.
Brief description of the drawings
Fig. 1 is the furnace binding schematic diagram of the utility model embodiment；
Positive structure schematic when Fig. 2 is the bell closure of the utility model embodiment；
Side partial structural diagram when Fig. 3 is the bell closure of the utility model embodiment；
Fig. 4 is the locking tooth block of the utility model embodiment and the structural representation of cooperating teeth block mating surface.
Embodiment
As Figure 1-Figure 4, vacuum drying oven cold house door lock loop mechanism of the present utility model includes a body of heater 1, is provided with body of heater 1
Burner hearth 2, the side of body of heater 1 are provided with circular burner hearth opening 3, and described burner hearth opening 3 is provided with circular bell 4, described stove
A retainer 5 is provided with the outside of the edge of thorax opening 3, the outer edge of described retainer 5 is extended with locking tooth block 6 spaced inwardlyly,
The edge compartment of terrain of described circular bell 4 is provided with the cooperating teeth block 7 being engaged with the locking tooth block 6 of retainer, described lock
The inclined-plane for closing the inner surface of tooth block 6 and the outer surface of cooperating teeth block 7 to cooperate；Described retainer 5 is connected with rotation driving
Open-and-close mechanism 9 is provided between the 1 of mechanism 8, described circular bell 4 and body of heater.
By when, promote or pull circular bell can realize the folding of circular bell by open-and-close mechanism 9, in circle
Bell 4 close in the case of, by rotating drive mechanism 8 drive retainer 5 turn an angle, make locking tooth block 6 inner surface and
The outer surface of cooperating teeth block 7 mutually holds out against for the inclined-plane to cooperate, forms seal closure, meanwhile, locking tooth block 6 is by cooperating teeth
Block 7 blocks, and circular bell 4 can not now be opened；After quenching is completed, it is necessary to when metal works are taken out, driving machine is rotated
The reverse operation of structure 8, the inner surface of locking tooth block 6 and the outer surface of cooperating teeth block 7 depart from cooperation for the inclined-plane to cooperate, finally
So that cooperating teeth block 7 is located in the interval room of locking tooth block 6, now, circular bell is pulled to be opened by open-and-close mechanism 9
Circular bell 4.
On the concrete structure of rotating drive mechanism 8, because drive actions need 5 turns of the driving retainer of forward and reverse
Dynamic, so in the present embodiment, described rotating drive mechanism 8 includes the mounting seat 81 being fixed on sidewall of the furnace body, described peace
Dress seat 81 is provided with a cylinder 82, and the output shaft of cylinder 82 is movably connected on connecting portion 51 raised in the side wall of retainer 5, gas
The cylinder ends of cylinder 82 are installed on by a rotating shaft 83 in described mounting seat 81.During work, pass through the output shaft of cylinder 82
Flexible drive retainer 5 is counterclockwise or clockwise rotation.
On the concrete structure of open-and-close mechanism, because circular bell 4 is the entity of a solid irony, there is larger weight
Amount, in order to ensure the stable installation of circular bell 4 and smoothly rotate, in the present embodiment, described open-and-close mechanism 9 includes difference
It is installed on the first rotating shaft 91 of the sidepiece of body of heater 1 and the second rotating shaft 92 being installed on circular bell 4, first rotating shaft 91 and second turn
Axle is connected by a vertical center web 93.
In order that the clockwise and counterclockwise rotation of retainer 5 is more smoothly, it is described in the present embodiment
It is equal angular in the side wall of retainer 5 to be provided with multiple side walls fluting 52, it is respectively equipped with a roller 53 in each side wall fluting 52.
In the specific set location of part, in the present embodiment, described connecting portion 51 is located at the surface of retainer, described
Cylinder 82 horizontal be installed in mounting seat.
In order that the mounting structure of open-and-close mechanism 9 is more firm, in the present embodiment, the described sidepiece of body of heater 1 is provided with two
Two side installing plates 10 that bar abreast extends laterally outward, the end of each side installing plate 10 is respectively equipped with installs perpendicular to side
Plate bearing of trend and the first rotating shaft installing plate 11 extended to circular fire door direction, described first rotating shaft 91 vertically pacify by activity
Loaded between two first rotating shaft installing plates 11.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune
Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. vacuum drying oven cold house door lock loop mechanism, including a body of heater, body of heater is interior to be provided with burner hearth, and the side of body of heater is provided with circular burner hearth
Opening, described burner hearth opening are provided with circular bell, it is characterised in that：A lock is provided with the outside of the edge of described burner hearth opening
Circle, the outer edge of described retainer are extended with locking tooth block, the edge compartment of terrain of described circular bell spaced inwardlyly
The cooperating teeth block being engaged provided with the locking tooth block with retainer, the inner surface of described locking tooth block and the outer surface of cooperating teeth block
For the inclined-plane of mutual cooperation；Described retainer is connected with rotating drive mechanism, is provided with and opens between described circular bell and body of heater
Close mechanism.
2. vacuum drying oven cold house door lock loop mechanism as claimed in claim 1, it is characterised in that：Described rotating drive mechanism includes
The mounting seat being fixed on sidewall of the furnace body, described mounting seat are provided with a cylinder, and the output shaft of cylinder is movably connected on retainer
Side wall on raised connecting portion, the cylinder ends of cylinder are installed on by a rotating shaft in described mounting seat.
3. vacuum drying oven cold house door lock loop mechanism as claimed in claim 2, it is characterised in that：Described open-and-close mechanism includes difference
It is installed on the first rotating shaft of body of heater sidepiece and is installed on the second rotating shaft that round kiln covers, first rotating shaft and the second rotating shaft passes through one
Vertical center web connects.
4. vacuum drying oven cold house door lock loop mechanism as claimed in claim 3, it is characterised in that：Isogonism in the side wall of described retainer
Multiple side walls that are provided with of degree are slotted, and a roller is respectively equipped with each side wall fluting.
5. vacuum drying oven cold house door lock loop mechanism as claimed in claim 4, it is characterised in that：Described connecting portion is located at retainer
Surface, described cylinder is horizontal to be installed in mounting seat.
6. vacuum drying oven cold house door lock loop mechanism as claimed in claim 5, it is characterised in that：Described body of heater sidepiece is provided with two
The two side installing plates abreast extended laterally outward, the end of each side installing plate is respectively equipped with to be extended perpendicular to side installing plate
Direction and the first rotating shaft installing plate extended to circular fire door direction, described first rotating shaft are vertically movably installed in two the
Between one rotating shaft installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517638.1U CN206970658U (en) | 2017-05-10 | 2017-05-10 | Vacuum drying oven cold house door lock loop mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720517638.1U CN206970658U (en) | 2017-05-10 | 2017-05-10 | Vacuum drying oven cold house door lock loop mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970658U true CN206970658U (en) | 2018-02-06 |
Family
ID=61413426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720517638.1U Expired - Fee Related CN206970658U (en) | 2017-05-10 | 2017-05-10 | Vacuum drying oven cold house door lock loop mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983824A (en) * | 2021-11-15 | 2022-01-28 | 西安慧金科技有限公司 | Gear ring type locking mechanism suitable for furnace body |
-
2017
- 2017-05-10 CN CN201720517638.1U patent/CN206970658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983824A (en) * | 2021-11-15 | 2022-01-28 | 西安慧金科技有限公司 | Gear ring type locking mechanism suitable for furnace body |
| CN113983824B (en) * | 2021-11-15 | 2023-09-26 | 西安慧金科技有限公司 | Gear ring type locking mechanism suitable for furnace body |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |